22312500

素因数分解:

$2^2\times 3^1\times 5^6\times 7^1\times {\mathrm{17}}^1$

素因数の和:61

約数の個数: 168

約数和(自身を含む): 78748992

約数和(自身を除く): 56436492

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 25, 28, 30, 34, 35, 42, 50, 51, 60, 68, 70, 75, 84, 85, 100, 102, 105, 119, 125, 140, 150, 170, 175, 204, 210, 238, 250, 255, 300, 340, 350, 357, 375, 420, 425, 476, 500, 510, 525, 595, 625, 700, 714, 750, 850, 875, 1020, 1050, 1190, 1250, 1275, 1428, 1500, 1700, 1750, 1785, 1875, 2100, 2125, 2380, 2500, 2550, 2625, 2975, 3125, 3500, 3570, 3750, 4250, 4375, 5100, 5250, 5950, 6250, 6375, 7140, 7500, 8500, 8750, 8925, 9375, 10500, 10625, 11900, 12500, 12750, 13125, 14875, 15625, 17500, 17850, 18750, 21250, 21875, 25500, 26250, 29750, 31250, 31875, 35700, 37500, 42500, 43750, 44625, 46875, 52500, 53125, 59500, 62500, 63750, 65625, 74375, 87500, 89250, 93750, 106250, 109375, 127500, 131250, 148750, 159375, 178500, 187500, 212500, 218750, 223125, 262500, 265625, 297500, 318750, 328125, 371875, 437500, 446250, 531250, 637500, 656250, 743750, 796875, 892500, 1062500, 1115625, 1312500, 1487500, 1593750, 1859375, 2231250, 3187500, 3718750, 4462500, 5578125, 7437500, 11156250, 22312500]

約数ペア:

[(1, 22312500), (2, 11156250), (3, 7437500), (4, 5578125), (5, 4462500), (6, 3718750), (7, 3187500), (10, 2231250), (12, 1859375), (14, 1593750), (15, 1487500), (17, 1312500), (20, 1115625), (21, 1062500), (25, 892500), (28, 796875), (30, 743750), (34, 656250), (35, 637500), (42, 531250), (50, 446250), (51, 437500), (60, 371875), (68, 328125), (70, 318750), (75, 297500), (84, 265625), (85, 262500), (100, 223125), (102, 218750), (105, 212500), (119, 187500), (125, 178500), (140, 159375), (150, 148750), (170, 131250), (175, 127500), (204, 109375), (210, 106250), (238, 93750), (250, 89250), (255, 87500), (300, 74375), (340, 65625), (350, 63750), (357, 62500), (375, 59500), (420, 53125), (425, 52500), (476, 46875), (500, 44625), (510, 43750), (525, 42500), (595, 37500), (625, 35700), (700, 31875), (714, 31250), (750, 29750), (850, 26250), (875, 25500), (1020, 21875), (1050, 21250), (1190, 18750), (1250, 17850), (1275, 17500), (1428, 15625), (1500, 14875), (1700, 13125), (1750, 12750), (1785, 12500), (1875, 11900), (2100, 10625), (2125, 10500), (2380, 9375), (2500, 8925), (2550, 8750), (2625, 8500), (2975, 7500), (3125, 7140), (3500, 6375), (3570, 6250), (3750, 5950), (4250, 5250), (4375, 5100)]